Audio device



FIG. 1 shows a front perspective view of the audio device;

FIG. 2 shows a front view of the audio device;

FIG. 3 shows a rear view of the audio device;

FIG. 4 shows a first side view of the audio device;

FIG. 5 shows a second side view of the audio device;

FIG. 6 shows a top view of the audio device; and,

FIG. 7 shows a bottom view of the audio device.

The portions of the audio device shown in broken lines form no part of the claimed design. 

CLAIM I claim the ornamental design for an audio device, as shown and described. 